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王鹏
2025-08-14 14:32:37 +08:00
commit 48822a3444
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25
op-tools/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>OpenPark</artifactId>
<groupId>cn.feast.coding</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<packaging>jar</packaging>
<artifactId>op-tools</artifactId>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>cn.feast.coding</groupId>
<artifactId>op-model</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</project>

225
op-tools/src/main/java/cn/feast/coding/tools/AlibabaDbConnect.java Normal file
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package cn.feast.coding.tools;
import cn.feast.coding.model.generator.Colunm;
import cn.feast.coding.model.generator.DataSource;
import cn.feast.coding.model.generator.Table;
import com.alibaba.druid.pool.DruidDataSource;
import org.apache.commons.lang.StringUtils;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
public class AlibabaDbConnect {
private static DruidDataSource dataSource = null;
/**
* 构造函数完成数据库的连接和连接对象的生成
*
* @throws Exception
*/
public AlibabaDbConnect() {
}
public static void GetDbConnect(DataSource data) throws Exception {
try {
if (dataSource == null) {
dataSource = new DruidDataSource();
//设置连接参数
dataSource.setUrl(data.getJdbcUrl());
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUsername(data.getJdbcUser());
dataSource.setPassword(data.getJdbcPass());
//配置初始化大小、最小、最大
dataSource.setInitialSize(1);
dataSource.setMinIdle(1);
dataSource.setMaxActive(20);
//连接泄漏监测
dataSource.setRemoveAbandoned(true);
dataSource.setRemoveAbandonedTimeout(30);
//配置获取连接等待超时的时间
dataSource.setMaxWait(20000);
//配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
dataSource.setTimeBetweenEvictionRunsMillis(20000);
//防止过期
dataSource.setValidationQuery("SELECT 'x'");
dataSource.setTestWhileIdle(true);
dataSource.setTestOnBorrow(true);
}
} catch (Exception e) {
throw e;
}
}
/**
* 获取数据库所有数据表名称
*
* @param dataSource
* @return
*/
public static List<Table> getTables(DataSource dataSource) {
List<Table> tables = new ArrayList<Table>();
Table table = null;
Connection conn = null;
ResultSet rs = null;
try {
conn = getConnect(dataSource);
DatabaseMetaData dbMetaData = conn.getMetaData();
rs = dbMetaData.getTables(null, null, null, new String[]{"TABLE"});
while (rs.next()) {
table = new Table();
String tableName = rs.getString("TABLE_NAME");
table.setTableName(tableName);
table.setClassName(getClassName(tableName));
tables.add(table);
}
} catch (Exception e) {
e.printStackTrace();
}
return tables;
}
/**
* 读取表数据
*
* @param dataSource 数据源
* @param tableName 表名
* @return
*/
public static List<Colunm> readData(DataSource dataSource,
String tableName) {
List<Colunm> properties = new ArrayList<Colunm>();
Colunm colunm = null;
Connection conn = null;
ResultSet rs = null;
String primaryKey = genFieldName(getPrimaryKey(dataSource, tableName));
try {
conn = getConnect(dataSource);
DatabaseMetaData dbmd = conn.getMetaData();
rs = dbmd.getColumns(null, null, tableName, null);
while (rs.next()) {
colunm = new Colunm();
String colunmName = genFieldName(rs.getString("COLUMN_NAME"));
colunm.setColunmName(colunmName);
colunm.setFiledName(rs.getString("COLUMN_NAME"));
if (colunmName.equals(primaryKey)) {
colunm.setIsPrimary(1);
} else {
colunm.setIsPrimary(0);
}
int dataType = rs.getInt("DATA_TYPE"); //对应的java.sql.Types类型
int columnSize = rs.getInt("COLUMN_SIZE");//列大小
int decimalDigits = rs.getInt("DECIMAL_DIGITS");//小数位数
colunm.setColunmType(JavaType.getType(dataType, columnSize, decimalDigits));
colunm.setShowName(rs.getString("REMARKS"));
properties.add(colunm);
}
} catch (Exception e) {
e.printStackTrace();
}
return properties;
}
/**
* 获取数据表主键
*
* @param dataSource
* @param tableName
* @return
*/
public static String getPrimaryKey(DataSource dataSource, String tableName) {
Connection conn = null;
ResultSet rs = null;
String primaryKeyName = "";
try {
conn = getConnect(dataSource);
rs = conn.getMetaData().getPrimaryKeys(null, null, tableName);
if (rs.next()) {
primaryKeyName = rs.getString(4);
}
} catch (Exception e) {
e.printStackTrace();
}
if (StringUtils.isNotEmpty(primaryKeyName)) {
return primaryKeyName;
} else {
return null;
}
}
/**
* 根据表字段名获取java中的字段名
*
* @param field 字段名
* @return
*/
public static String genFieldName(String field) {
//处理字段名忽视部分
String[] ignore = Contants.FILED_IGNORE;
for (int i = 0; i < ignore.length; i++) {
if (field.contains(ignore[i])) {
field = field.replace(ignore[i], "");
}
}
//处理字段名
String result = "";
if (field.contains("_")) {
String lowerFeild = field.toLowerCase();
String[] fields = lowerFeild.split("_");
result += fields[0];
if (fields.length > 1) {
for (int i = 1; i < fields.length; i++) {
result += fields[i].substring(0, 1).toUpperCase() + fields[i].substring(1, fields[i].length());
}
}
} else {
result = field;
}
return result;
}
/**
* 根据表名获取类名
*
* @param tableName 表名
* @return
*/
public static String getClassName(String tableName) {
String result = "";
String lowerFeild = tableName.toLowerCase();
//处理表名
String[] ignore = Contants.TABLE_IGNORE;
for (int i = 0; i < ignore.length; i++) {
if (lowerFeild.contains(ignore[i])) {
lowerFeild = lowerFeild.replace(ignore[i], "");
}
}
String[] fields = lowerFeild.split("_");
if (fields.length >= 1) {
for (int i = 0; i < fields.length; i++) {
result += fields[i].substring(0, 1).toUpperCase() + fields[i].substring(1, fields[i].length());
}
}
return result;
}
/**
* 取得已经构造生成的数据库连接
*
* @return 返回数据库连接对象
* @throws Exception
*/
public static Connection getConnect(DataSource data) throws Exception {
Connection con = null;
try {
GetDbConnect(data);
con = dataSource.getConnection();
} catch (Exception e) {
throw e;
}
return con;
}
}

41
op-tools/src/main/java/cn/feast/coding/tools/Contants.java Normal file
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package cn.feast.coding.tools;
public class Contants {
public static final String SSM_FRAME = "ssm";
public static final String SSH_FRAME = "ssh";
public static final String JSP_FRAME = "jsp";
public static final String SSM_CUSTOM_FRAME = "ssm-custom";
public static final String SSM_MAVEN_FRAME = "ssm-maven";
//servlet模板路径
public static final String SERVLET_TEMPLATE_PATH = "/template/servlet";
//ssm模板路径
public static final String SSM_TEMPLATE_PATH = "/template/ssm";
//ssh模板路径
public static final String SSH_TEMPLATE_PATH = "/template/ssh";
//ssm-custom模板路径
public static final String SSM_CUSTOM_TEMPLATE_PATH = "/template/ssm-custom";
//ssm-maven模板路径
public static final String SSM_MAVEN_TEMPLATE_PATH = "/template/ssm-maven";
//表名过滤关键字
public static final String[] TABLE_IGNORE = new String[]{"sys_","gha_","tb_","db_", "t_", "nba_"};
//字段名过滤关键字
public static final String[] FILED_IGNORE = new String[]{};
//空格
public static final String BLACK_SPACE = " ";
//String类型
public static final String STRING_TYPE = "String";
//int类型
public static final String INT_TYPE = "int";
//colunm显示
public static final Integer COLUNM_IS_SHOWED = 0;
//colunm不显示
public static final Integer COLUNM_NOT_SHOWED = 1;
//login模块
public static final String LOGIN_MODULE = "login";
//register模块
public static final String REGISTER_MODULE = "register";
//query模块
public static final String QUERY_MODULE = "query";
//password模块
public static final String PASSWORD_MODULE = "password";
}

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op-tools/src/main/java/cn/feast/coding/tools/DataBaseTools.java Normal file
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package cn.feast.coding.tools;
import cn.feast.coding.model.generator.Colunm;
import cn.feast.coding.model.generator.DataSource;
import cn.feast.coding.model.generator.Table;
import org.apache.commons.lang.StringUtils;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
public class DataBaseTools {
/**
* 获取数据库所有数据表名称
*
* @param dataSource
* @return
*/
public static List<Table> getTables(DataSource dataSource) {
List<Table> tables = new ArrayList<Table>();
Table table = null;
Connection conn = null;
ResultSet rs = null;
try {
conn = getConn(dataSource);
DatabaseMetaData dbMetaData = conn.getMetaData();
rs = dbMetaData.getTables(null, null, null, new String[]{"TABLE"});
while (rs.next()) {
table = new Table();
String tableName = rs.getString("TABLE_NAME");
table.setTableName(tableName);
table.setClassName(getClassName(tableName));
tables.add(table);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
closeConn(rs, null, conn);
}
return tables;
}
/**
* 读取表数据
*
* @param dataSource 数据源
* @param tableName 表名
* @return
*/
public static List<Colunm> readData(DataSource dataSource,
String tableName) {
List<Colunm> properties = new ArrayList<Colunm>();
Colunm colunm = null;
Connection conn = null;
ResultSet rs = null;
String primaryKey = genFieldName(getPrimaryKey(dataSource, tableName));
try {
conn = getConn(dataSource);
DatabaseMetaData dbmd = conn.getMetaData();
rs = dbmd.getColumns(null, null, tableName, null);
while (rs.next()) {
colunm = new Colunm();
String colunmName = genFieldName(rs.getString("COLUMN_NAME"));
colunm.setColunmName(colunmName);
colunm.setFiledName(rs.getString("COLUMN_NAME"));
if (colunmName.equals(primaryKey)) {
colunm.setIsPrimary(1);
} else {
colunm.setIsPrimary(0);
}
int dataType = rs.getInt("DATA_TYPE"); //对应的java.sql.Types类型
int columnSize = rs.getInt("COLUMN_SIZE");//列大小
int decimalDigits = rs.getInt("DECIMAL_DIGITS");//小数位数
colunm.setColunmType(JavaType.getType(dataType, columnSize, decimalDigits));
colunm.setShowName(rs.getString("REMARKS"));
properties.add(colunm);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
closeConn(rs, null, conn);
}
return properties;
}
/**
* 获取数据表主键
*
* @param dataSource
* @param tableName
* @return
*/
public static String getPrimaryKey(DataSource dataSource, String tableName) {
Connection conn = null;
ResultSet rs = null;
String primaryKeyName = "";
try {
conn = getConn(dataSource);
rs = conn.getMetaData().getPrimaryKeys(null, null, tableName);
if (rs.next()) {
primaryKeyName = rs.getString(4);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
closeConn(rs, null, conn);
}
if (StringUtils.isNotEmpty(primaryKeyName)) {
return primaryKeyName;
} else {
return null;
}
}
/**
* 根据表字段名获取java中的字段名
*
* @param field 字段名
* @return
*/
public static String genFieldName(String field) {
if(StringUtils.isEmpty(field)){
return "";
}
//处理字段名忽视部分
String[] ignore = Contants.FILED_IGNORE;
for (int i = 0; i < ignore.length; i++) {
if (field.contains(ignore[i])) {
field = field.replace(ignore[i], "");
}
}
//处理字段名
String result = "";
if (field.contains("_")) {
String lowerFeild = field.toLowerCase();
String[] fields = lowerFeild.split("_");
result += fields[0];
if (fields.length > 1) {
for (int i = 1; i < fields.length; i++) {
result += fields[i].substring(0, 1).toUpperCase() + fields[i].substring(1, fields[i].length());
}
}
} else {
result = field;
}
return result;
}
/**
* 根据表名获取类名
*
* @param tableName 表名
* @return
*/
public static String getClassName(String tableName) {
String result = "";
String lowerFeild = tableName.toLowerCase();
//处理表名
String[] ignore = Contants.TABLE_IGNORE;
for (int i = 0; i < ignore.length; i++) {
if (lowerFeild.contains(ignore[i])) {
lowerFeild = lowerFeild.replace(ignore[i], "");
}
}
String[] fields = lowerFeild.split("_");
if (fields.length >= 1) {
for (int i = 0; i < fields.length; i++) {
result += fields[i].substring(0, 1).toUpperCase() + fields[i].substring(1, fields[i].length());
}
}
return result;
}
/**
* 获取数据库连接
*
* @param dataSource
* @return
*/
public static Connection getConn(DataSource dataSource) {
Connection conn = null;
try {
Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection(dataSource.getJdbcUrl(), dataSource.getJdbcUser(), dataSource.getJdbcPass());
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
return conn;
}
/**
* 关闭数据库连接
*
* @param rs
* @param stm
* @param conn
*/
public static void closeConn(ResultSet rs, Statement stm, Connection conn) {
try {
if (rs != null)
rs.close();
if (stm != null)
stm.close();
if (conn != null)
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 测试数据库连接
*
* @param dataSource
* @return
*/
public static int testConnection(DataSource dataSource) {
Connection conn = null;
ResultSet rs = null;
Statement st = null;
int data = 0;
String sql = "select 1";
try {
conn = getConn(dataSource);
st = conn.createStatement();
rs = st.executeQuery(sql);
if (rs.next()) {
data = rs.getInt(1);
}
} catch (Exception e) {
return data;
} finally {
closeConn(rs, st, conn);
}
return data;
}
}

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op-tools/src/main/java/cn/feast/coding/tools/DateUtils.java Normal file
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package cn.feast.coding.tools;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateUtils {
private final static String YYYY_MM_DD_FORMATTER = "yyyy-MM-dd";
public static String getDate(Date date) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(YYYY_MM_DD_FORMATTER);
return simpleDateFormat.format(date);
}
}

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op-tools/src/main/java/cn/feast/coding/tools/FileDeleteUtils.java Normal file
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package cn.feast.coding.tools;
import java.io.File;
public class FileDeleteUtils {
/**
* 删除空目录
* @param dir 将要删除的目录路径
*/
public static void doDeleteEmptyDir(String dir) {
boolean success = (new File(dir)).delete();
if (success) {
System.out.println("Successfully deleted empty directory: " + dir);
} else {
System.out.println("Failed to delete empty directory: " + dir);
}
}
/**
* 递归删除目录下的所有文件及子目录下所有文件
* @param dir 将要删除的文件目录
* @return boolean Returns "true" if all deletions were successful.
* If a deletion fails, the method stops attempting to
* delete and returns "false".
*/
public static boolean deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
//递归删除目录中的子目录下
for (int i=0; i<children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
}
}
// 目录此时为空，可以删除
return dir.delete();
}
}

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op-tools/src/main/java/cn/feast/coding/tools/HttpRequest.java Normal file
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package cn.feast.coding.tools;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
public class HttpRequest {
/**
* 向指定URL发送GET方法的请求
*
* @param url
* 发送请求的URL
* @param param
* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return URL 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
URLConnection connection = realUrl.openConnection();
// 设置通用的请求属性
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 建立实际的连接
connection.connect();
// 获取所有响应头字段
Map<String, List<String>> map = connection.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet()) {
System.out.println(key + "--->" + map.get(key));
}
// 定义 BufferedReader输入流来读取URL的响应
in = new BufferedReader(new InputStreamReader(
connection.getInputStream(), "gbk"));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送GET请求出现异常！" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
/**
* 向指定 URL 发送POST方法的请求
*
* @param url
* 发送请求的 URL
* @param param
* 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return 所代表远程资源的响应结果
*/
public static String sendPost(String url, String param) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
try {
URL realUrl = new URL(url);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 发送POST请求必须设置如下两行
conn.setDoOutput(true);
conn.setDoInput(true);
// 获取URLConnection对象对应的输出流
out = new PrintWriter(conn.getOutputStream());
// 发送请求参数
out.print(param);
// flush输出流的缓冲
out.flush();
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送 POST 请求出现异常！"+e);
e.printStackTrace();
}
//使用finally块来关闭输出流、输入流
finally{
try{
if(out!=null){
out.close();
}
if(in!=null){
in.close();
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
return result;
}
}

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op-tools/src/main/java/cn/feast/coding/tools/JSPPageTemplate.java Normal file
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package cn.feast.coding.tools;
public class JSPPageTemplate {
/**
* model模板
*/
public static final String MODEL_TEMPLATE = "JSPModelTemplate.ftl";
/**
* dao模板
*/
public static final String DAO_TEMPLATE = "JSPDaoTemplate.ftl";
/**
* DBUtils模板
*/
public static final String DBUTILS_TEMPLATE = "JSPDBUtilsTemplate.ftl";
/**
* PageUtils模板
*/
public static final String PAGE_UTILS_TEMPLATE = "JSPPageUtilsTemplate.ftl";
/**
* Page模板
*/
public static final String PAGE_TEMPLATE = "JSPPageTemplate.ftl";
/**
* xml模板
*/
public static final String XML_TEMPLATE = "JSPXmlTemplate.ftl";
/**
* servlet模板
*/
public static final String QUERY_SERVLET_TEMPLATE = "JSPQueryServletTemplate.ftl";
public static final String ADD_SERVLET_TEMPLATE = "JSPAddServletTemplate.ftl";
public static final String EDIT_SERVLET_TEMPLATE = "JSPEditServletTemplate.ftl";
public static final String UPDATE_SERVLET_TEMPLATE = "JSPUpdateServletTemplate.ftl";
public static final String DELETE_SERVLET_TEMPLATE = "JSPDeleteServletTemplate.ftl";
public static final String LOGIN_SERVLET_TEMPLATE = "JSPLoginServletTemplate.ftl";
/**
* 查询servlet模板
*/
public static final String QUERY_SERVLET_SELECTED_TEMPLATE = "JSPQuerySelectedServletTemplate.ftl";
/**
* 自定义模板
*/
public static final String DEFINED_TEMPLATE = "JSPDefinedTemplate.ftl";
}

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op-tools/src/main/java/cn/feast/coding/tools/JavaType.java Normal file
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package cn.feast.coding.tools;
import java.sql.Types;
import java.util.HashMap;
import java.util.Map;
/**
* @author feastcoding
*/
public class JavaType {
public final static String UNKNOW = "UNKNOW";
public final static String SPECIAL = "SPECIAL";
public static Map<Integer, String> mapping = new HashMap<Integer, String>();
static {
mapping.put(Types.BIGINT, "Long");
mapping.put(Types.BINARY, "byte[]");
mapping.put(Types.BIT, "Integer");
mapping.put(Types.BLOB, "byte[]");
mapping.put(Types.BOOLEAN, "Integer");
mapping.put(Types.CHAR, "String");
mapping.put(Types.CLOB, "String");
mapping.put(Types.DATALINK, UNKNOW);
mapping.put(Types.DATE, "Date");
mapping.put(Types.DECIMAL, "Double");
mapping.put(Types.DISTINCT, UNKNOW);
mapping.put(Types.DOUBLE, "Double");
mapping.put(Types.FLOAT, "Float");
mapping.put(Types.INTEGER, "Integer");
mapping.put(Types.JAVA_OBJECT, UNKNOW);
// mapping.put(Types.LONGNVARCHAR, "String");
mapping.put(Types.LONGVARBINARY, "byte[]");
mapping.put(Types.LONGVARCHAR, "String");
// mapping.put(Types.NCHAR, "String");
// mapping.put(Types.NCLOB, "String");
mapping.put(Types.NULL, UNKNOW);
mapping.put(Types.NUMERIC, SPECIAL);
mapping.put(Types.OTHER, "Object");
mapping.put(Types.REAL, "Double");
mapping.put(Types.REF, UNKNOW);
// mapping.put(Types.REF_CURSOR, UNKNOW);
mapping.put(Types.SMALLINT, "Integer");
// mapping.put(Types.SQLXML, "String");
mapping.put(Types.STRUCT, UNKNOW);
mapping.put(Types.TIME, "Date");
// mapping.put(Types.TIME_WITH_TIMEZONE, "Timestamp");
mapping.put(Types.TIMESTAMP, "Date");
// mapping.put(Types.TIMESTAMP_WITH_TIMEZONE, "Timestamp");
mapping.put(Types.TINYINT, "Integer");
mapping.put(Types.VARBINARY, "byte[]");
mapping.put(Types.VARCHAR, "String");
}
public static boolean isDateType(Integer sqlType) {
// if (sqlType == Types.DATE || sqlType == Types.TIME || sqlType == Types.TIME_WITH_TIMEZONE || sqlType == Types.TIMESTAMP || sqlType == Types.TIMESTAMP_WITH_TIMEZONE) {
// return true;
// } else {
// return false;
// }
if (sqlType == Types.DATE || sqlType == Types.TIME || sqlType == Types.TIMESTAMP) {
return true;
} else {
return false;
}
}
public static boolean isInteger(Integer sqlType) {
if (sqlType == Types.BOOLEAN || sqlType == Types.BIT || sqlType == Types.INTEGER || sqlType == Types.TINYINT || sqlType == Types.SMALLINT) {
return true;
} else {
return false;
}
}
public static String getType(Integer sqlType, Integer size, Integer digit) {
String type = mapping.get(sqlType);
if (type.equals(SPECIAL)) {
if (digit != null) {
return "Double";
} else {
if (size >= 12) {
return "Long";
} else {
return "Integer";
}
}
} else if (type.equals(Types.TINYINT)) {
return "Boolean";
} else {
return type;
}
}
}

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package cn.feast.coding.tools;
import java.io.Serializable;
public class JsonResult implements Serializable {
public static final int SUCCESS = 0;
public static final int ERROR = 1;
private int state;
/**
* 错误消息
*/
private String message;
/**
* 返回正确时候的数据
*/
private Object data;
public JsonResult() {
}
public JsonResult(String error) {
state = ERROR;
this.message = error;
}
public JsonResult(Object data) {
state = SUCCESS;
this.data = data;
}
public JsonResult(Throwable e) {
state = ERROR;
message = e.getMessage();
}
public JsonResult(int state, Throwable e) {
this.state = state;
this.message = e.getMessage();
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
@Override
public String toString() {
return "JsonResult [state=" + state + ", message=" + message + ", data=" + data + "]";
}
}

24
op-tools/src/main/java/cn/feast/coding/tools/ListUtils.java Normal file
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package cn.feast.coding.tools;
import java.util.ArrayList;
import java.util.List;
/**
* Created by IntelliJ IDEA.
* Creator : peng
* Date : 2018-03-20
* Time : 15:41
*/
public class ListUtils {
public static List getListByNum(List l, Integer num) {
List list = new ArrayList();
if (l.size() < num) {
list = l;
} else {
for (int i = 0; i < num; i++) {
list.add(l.get(i));
}
}
return list;
}
}

13
op-tools/src/main/java/cn/feast/coding/tools/PageTemplateUtils.java Normal file
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package cn.feast.coding.tools;
public class PageTemplateUtils {
public static final String ADD_PAGE = "add.ftl";
public static final String EDIT_PAGE = "edit.ftl";
public static final String LIST_PAGE = "list.ftl";
public static final String DETAIL_PAGE = "detail.ftl";
public static final String INDEX_PAGE = "index.ftl";
public static final String LOGIN_PAGE = "login.ftl";
public static final String REGISTER_PAGE = "register.ftl";
public static final String PASSWORD_PAGE = "password.ftl";
public static final String WELCOME_PAGE = "welcome.ftl";
}

37
op-tools/src/main/java/cn/feast/coding/tools/PageUtils.java Normal file
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package cn.feast.coding.tools;
import javax.servlet.http.HttpServletRequest;
public class PageUtils
{
public static int pageSize(HttpServletRequest request, Integer pageSize)
{
int size;
if (pageSize == null)
size = SysContants.MAX_PAGE_ROWS;
else
size = pageSize;
request.getSession().setAttribute("pageSize", size);
return size;
}
public static int getPageNum(Integer pageNum)
{
return (pageNum == null || pageNum < 1) ? 1 : pageNum;
}
public static int getPage(int pageNumber,int totalPage,int totalNumber,int maxRows){
totalNumber = totalNumber/maxRows+(totalNumber%maxRows==0?0:1);
totalPage = totalNumber;
if(pageNumber>totalPage)pageNumber=totalNumber;
if(totalPage == 0){
return 0;
}else{
return (pageNumber-1)*maxRows;
}
}
public static int getTotalPage(int pageNumber,int totalPage,int totalNumber,int maxRows){
return totalNumber/maxRows+(totalNumber%maxRows==0?0:1);
}
}

40
op-tools/src/main/java/cn/feast/coding/tools/SSHPageTemplate.java Normal file
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package cn.feast.coding.tools;
public class SSHPageTemplate {
/**
* model模板
*/
public static final String MODEL_TEMPLATE = "SSHBeanTemplate.ftl";
/**
* dao模板
*/
public static final String MAPPER_TEMPLATE = "SSHDaoTemplate.ftl";
/**
* daoImpl模板
*/
public static final String MAPPER_XML_TEMPLATE = "SSHDaoImplTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_TEMPLATE = "SSHServiceTemplate.ftl";
/**
* controller模板
*/
public static final String CONTROLLER_TEMPLATE = "SSHActionTemplate.ftl";
/**
* pageUtils模板
*/
public static final String PAGE_UTILS_TEMPLATE = "SSHPageUtils.ftl";
/**
* Page模板
*/
public static final String PAGE_TEMPLATE = "SSHPageTemplate.ftl";
/**
* Struts模板
*/
public static final String STRUTS_TEMPLATE = "SSHStruts.ftl";
/**
* 自定义模板
*/
public static final String DEFINED_TEMPLATE = "SSHDefinedTemplate.ftl";
}

48
op-tools/src/main/java/cn/feast/coding/tools/SSMCustomPageTemplate.java Normal file
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package cn.feast.coding.tools;
public class SSMCustomPageTemplate {
/**
* model模板
*/
public static final String MODEL_TEMPLATE = "ModelTemplate.ftl";
/**
* mapper模板
*/
public static final String MAPPER_TEMPLATE = "MapperTemplate.ftl";
/**
* mapperXml模板
*/
public static final String MAPPER_XML_TEMPLATE = "MapperXmlTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_TEMPLATE = "ServiceTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_IMPL_TEMPLATE = "ServiceImplTemplate.ftl";
/**
* controller模板
*/
public static final String CONTROLLER_TEMPLATE = "ControllerTemplate.ftl";
/**
* IMapper模板
*/
public static final String IMAPPER_TEMPLATE = "IMapperTemplate.ftl";
/**
* IService模板
*/
public static final String ISERVICE_TEMPLATE = "IServiceTemplate.ftl";
/**
* IService模板
*/
public static final String PAGEUTILS_TEMPLATE = "PageUtilsTemplate.ftl";
/**
* IService模板
*/
public static final String BASE_CONTROLLER_TEMPLATE = "BaseControllerTemplate.ftl";
/**
* 自定义模板
*/
public static final String DEFINED_TEMPLATE = "DefinedTemplate.ftl";
}

80
op-tools/src/main/java/cn/feast/coding/tools/SSMMavenPageTemplate.java Normal file
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package cn.feast.coding.tools;
public class SSMMavenPageTemplate {
/**
* model模板
*/
public static final String MODEL_TEMPLATE = "ModelTemplate.ftl";
/**
* mapper模板
*/
public static final String MAPPER_TEMPLATE = "MapperTemplate.ftl";
/**
* mapperXml模板
*/
public static final String MAPPER_XML_TEMPLATE = "MapperXmlTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_TEMPLATE = "ServiceTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_IMPL_TEMPLATE = "ServiceImplTemplate.ftl";
/**
* controller模板
*/
public static final String CONTROLLER_TEMPLATE = "ControllerTemplate.ftl";
/**
* IMapper模板
*/
public static final String IMAPPER_TEMPLATE = "IMapperTemplate.ftl";
/**
* IService模板
*/
public static final String ISERVICE_TEMPLATE = "IServiceTemplate.ftl";
/**
* IService模板
*/
public static final String PAGEUTILS_TEMPLATE = "PageUtilsTemplate.ftl";
/**
* IService模板
*/
public static final String BASE_CONTROLLER_TEMPLATE = "BaseControllerTemplate.ftl";
/**
* pom.xml模板
*/
public static final String POM_XML_TEMPLATE = "pom.ftl";
/**
* web.xml模板
*/
public static final String WEB_XML_TEMPLATE = "webXml.ftl";
/**
* spring-core.xml模板
*/
public static final String SPRING_CORE_XML_TEMPLATE = "springCore.ftl";
/**
* spring-web.xml模板
*/
public static final String SPRING_WEB_XML_TEMPLATE = "springWeb.ftl";
/**
* logback.xml模板
*/
public static final String LOGBACK_XML_TEMPLATE = "logback.ftl";
/**
* mybatis-config.xml模板
*/
public static final String MYBATIS_CONFIG_XML_TEMPLATE = "mybatisConfig.ftl";
/**
* jdbc.properties模板
*/
public static final String JDBC_PROPERTIES_TEMPLATE = "jdbc.ftl";
/**
* 自定义模板
*/
public static final String DEFINED_TEMPLATE = "DefinedTemplate.ftl";
/**
* 登录拦截器模板
*/
public static final String LOGIN_INTERCEPTOR_TEMPLATE = "LoginInterceptor.ftl";
}

36
op-tools/src/main/java/cn/feast/coding/tools/SSMPageTemplate.java Normal file
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package cn.feast.coding.tools;
public class SSMPageTemplate {
/**
* model模板
*/
public static final String MODEL_TEMPLATE = "SSMModelTemplate.ftl";
/**
* mapper模板
*/
public static final String MAPPER_TEMPLATE = "SSMMapperTemplate.ftl";
/**
* mapperXml模板
*/
public static final String MAPPER_XML_TEMPLATE = "SSMMapperXmlTemplate.ftl";
/**
* service模板
*/
public static final String SERVICE_TEMPLATE = "SSMServiceTemplate.ftl";
/**
* controller模板
*/
public static final String CONTROLLER_TEMPLATE = "SSMControllerTemplate.ftl";
/**
* page模板
*/
public static final String PAGE_TEMPLATE = "SSMPageTemplate.ftl";
/**
* pageUtils模板
*/
public static final String PAGE_UTILS_TEMPLATE = "SSMPageUtilsTemplate.ftl";
/**
* 自定义模板
*/
public static final String DEFINED_TEMPLATE = "SSMDefinedTemplate.ftl";
}

46
op-tools/src/main/java/cn/feast/coding/tools/StringEncodeUtils.java Normal file
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package cn.feast.coding.tools;
import java.io.UnsupportedEncodingException;
public class StringEncodeUtils {
public static String utf8ToIso88591(String str) {
String ret = "";
try {
ret = new String(str.getBytes("UTF-8"), "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return ret;
}
public static String iso88591ToUtf8(String str) {
String ret = "";
try {
ret = new String(str.getBytes("ISO-8859-1"), "UTF-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return ret;
}
public static String gbkToIso88591(String str) {
String ret = "";
try {
ret = new String(str.getBytes("GBK"), "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return ret;
}
public static String convertEncode(String str, String source, String replacement) {
String ret = "";
try {
ret = new String(str.getBytes(source), replacement);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return ret;
}
}

110
op-tools/src/main/java/cn/feast/coding/tools/StringUtils.java Normal file
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package cn.feast.coding.tools;
import java.util.HashMap;
import java.util.Map;
public class StringUtils {
/**
* 返回一个字符串首字母大写
*
* @param str
* @return
*/
public static String capFirst(String str) {
str = str.substring(0, 1).toUpperCase() + str.substring(1);
return str;
}
/**
* 返回一个字符串首字母小写
*
* @param str
* @return
*/
public static String uncapFirst(String str) {
str = str.substring(0, 1).toLowerCase() + str.substring(1);
return str;
}
/**
* 替换字符串中占位符（${}）的内容，模拟el表达式的字符串替换
* @param openToken
* @param closeToken
* @param text
* @param map
* @return
*/
public static String parse(String openToken, String closeToken, String text, Map<String, Object> map) {
if (map == null || map.size() <= 0) {
return text;
}
if (text == null || text.isEmpty()) {
return "";
}
char[] src = text.toCharArray();
int offset = 0;
// search open token
int start = text.indexOf(openToken, offset);
if (start == -1) {
return text;
}
final StringBuilder builder = new StringBuilder();
StringBuilder expression = null;
while (start > -1) {
if (start > 0 && src[start - 1] == '\\') {
// this open token is escaped. remove the backslash and continue.
builder.append(src, offset, start - offset - 1).append(openToken);
offset = start + openToken.length();
} else {
// found open token. let's search close token.
if (expression == null) {
expression = new StringBuilder();
} else {
expression.setLength(0);
}
builder.append(src, offset, start - offset);
offset = start + openToken.length();
int end = text.indexOf(closeToken, offset);
while (end > -1) {
if (end > offset && src[end - 1] == '\\') {
// this close token is escaped. remove the backslash and continue.
expression.append(src, offset, end - offset - 1).append(closeToken);
offset = end + closeToken.length();
end = text.indexOf(closeToken, offset);
} else {
expression.append(src, offset, end - offset);
// offset = end + closeToken.length()
break;
}
}
if (end == -1) {
// close token was not found.
builder.append(src, start, src.length - start);
offset = src.length;
} else {
String value = map.get(expression.toString()) == null ? "" : (String) map.get(expression.toString());
builder.append(value);
offset = end + closeToken.length();
}
}
start = text.indexOf(openToken, offset);
}
if (offset < src.length) {
builder.append(src, offset, src.length - offset);
}
return builder.toString();
}
public static String replacePlaceholder(String text, Map<String, Object> map){
return parse("${", "}", text, map);
}
public static void main(String[] args) {
String text = "hello,${name},你好${pass},${name}";
Map<String, Object> map = new HashMap<>();
map.put("name", "张三");
map.put("pass", "123");
String str = replacePlaceholder(text, map);
System.out.println(str);
}
}

7
op-tools/src/main/java/cn/feast/coding/tools/SysContants.java Normal file
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package cn.feast.coding.tools;
public class SysContants {
public static final String CURRENT_USER = "user";
public static final int MAX_PAGE_ROWS = 100;
}

87
op-tools/src/main/java/cn/feast/coding/tools/UploadUtils.java Normal file
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package cn.feast.coding.tools;
import org.apache.commons.io.IOUtils;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.UUID;
public class UploadUtils {
public static String upload(HttpServletRequest request,MultipartFile file,String picPath) throws IllegalStateException, IOException{
String path = request.getSession().getServletContext().getRealPath(picPath);
File f = new File(path);
if(!f.exists()){
f.mkdirs();
}
if(!file.isEmpty()){
String saveName = UUID.randomUUID().toString() + file.getOriginalFilename().substring
(file.getOriginalFilename().lastIndexOf("."));
file.transferTo(new File(path + "/" + saveName));
return saveName;
}
return null;
}
public static void deleteFile(String filePath,HttpServletRequest request){
try {
File file = new File(request.getSession().getServletContext().getRealPath("/"+filePath));
if(file.exists()){
file.delete();
}else{
throw new Exception("文件不存在:"+filePath);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 下载附件
* @param fileName 附件名
* @param fileDownloadPath 附件路径
*/
public static void download(String fileName,String fileDownloadPath,HttpServletResponse response){
File file = new File(fileDownloadPath);
download(file,fileName,response);
}
/**
* 下载附件
* @param file 附件
* @param fileName 附件名
*/
public static void download(File file,String fileName,HttpServletResponse response){
InputStream input = null;
try {
input = new FileInputStream(file);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
download(input, fileName, response);
}
/**
* 下载附件
* @param input 附件流
* @param fileName 附件名
*/
public static void download(InputStream input,String fileName,HttpServletResponse response){
response.setCharacterEncoding("GBK");
response.setHeader("Content-Type","application/octet-stream; charset=GBK");//
response.setHeader("Content-Disposition","attachment; filename=" + StringEncodeUtils.gbkToIso88591(fileName));
OutputStream output = null;
try {
output = response.getOutputStream();
IOUtils.copyLarge(input, output);
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(input);
IOUtils.closeQuietly(output);
}
}
}

95
op-tools/src/main/java/cn/feast/coding/tools/ZipTools.java Normal file
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package cn.feast.coding.tools;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipTools {
/**
* 压缩整个文件夹中的所有文件，生成指定名称的zip压缩包
* @param filePath 文件所在目录
* @param zipPath 压缩后zip文件名称
* @param dirFlag zip文件中第一层是否包含一级目录，true包含；false没有
* 2015年6月9日
*/
public static void zipMultiFile(String filePath ,String zipPath, boolean dirFlag) {
File file = new File(filePath);// 要被压缩的文件夹
File zipFile = new File(zipPath);
try {
if(!zipFile.getParentFile().exists()){
zipFile.getParentFile().mkdir();
}
ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile));
if(file.isDirectory()){
File[] files = file.listFiles();
for(File fileSec:files){
if(dirFlag){
recursionZip(zipOut, fileSec, file.getName() + File.separator);
}else{
recursionZip(zipOut, fileSec, "");
}
}
}
zipOut.close();
} catch (Exception e) {
e.printStackTrace();
}finally {
FileDeleteUtils.deleteDir(file);
}
}
private static void recursionZip(ZipOutputStream zipOut, File file, String baseDir) throws Exception{
if(file.isDirectory()){
File[] files = file.listFiles();
for(File fileSec:files){
recursionZip(zipOut, fileSec, baseDir + file.getName() + File.separator);
}
}else{
byte[] buf = new byte[1024];
InputStream input = new FileInputStream(file);
zipOut.putNextEntry(new ZipEntry(baseDir + file.getName()));
int len;
while((len = input.read(buf)) != -1){
zipOut.write(buf, 0, len);
}
input.close();
}
}
public static HttpServletResponse downloadZip(File file, HttpServletResponse response) {
if (file.exists() == false) {
System.out.println("待压缩的文件目录：" + file + "不存在.");
} else {
try {
// 以流的形式下载文件。
InputStream fis = new BufferedInputStream(new FileInputStream(file.getPath()));
byte[] buffer = new byte[fis.available()];
fis.read(buffer);
fis.close();
// 清空response
response.reset();
OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
response.setContentType("application/octet-stream");
//如果输出的是中文名的文件，在此处就要用URLEncoder.encode方法进行处理
response.setHeader("Content-Disposition", "attachment;filename="
+ new String(file.getName().getBytes("GB2312"), "ISO8859-1"));
toClient.write(buffer);
toClient.flush();
toClient.close();
} catch (IOException ex) {
ex.printStackTrace();
} finally {
try {
File f = new File(file.getPath());
f.delete();
} catch (Exception e) {
e.printStackTrace();
}
}
}
return response;
}
}