优化代码

This commit is contained in:
shuzheng 2017-01-12 13:14:02 +08:00
parent 4004ffe444
commit 41b9d57c9e
10 changed files with 118 additions and 31 deletions

View File

@ -1,6 +1,6 @@
package com.zheng.cms.dao;
import com.zheng.common.util.MybatisGeneratorConfigUtil;
import com.zheng.common.util.MybatisGeneratorUtil;
import com.zheng.common.util.PropertiesFileUtil;
/**
@ -21,7 +21,7 @@ public class Generator {
* @param args
*/
public static void main(String[] args) {
MybatisGeneratorConfigUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
}
}

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@ -1,9 +0,0 @@
package com.zheng.common.util;
/**
* 代码生成工具类
* Created by ZhangShuzheng on 2017/1/10.
*/
public class GeneratorUtil {
}

View File

@ -10,12 +10,6 @@ import java.util.jar.JarFile;
*/
public class JarUtil {
public static void main(String[] args) {
System.out.println("start");
decompress("F:\\GitHub\\zhengAdmin\\target\\zhengAdmin.jar", "F:\\GitHub\\zhengAdmin\\target\\test");
System.out.println("end");
}
/**
* 解压jar文件到指定目录
* @param fileName
@ -36,7 +30,7 @@ public class JarUtil {
try {
jf = new JarFile(fileName);
for (Enumeration<JarEntry> e = jf.entries(); e.hasMoreElements(); ) {
JarEntry je = (JarEntry) e.nextElement();
JarEntry je = e.nextElement();
String outFileName = outputPath + je.getName();
File f = new File(outFileName);
if (je.isDirectory()) {
@ -52,7 +46,7 @@ public class JarUtil {
OutputStream out = new BufferedOutputStream(
new FileOutputStream(f));
byte[] buffer = new byte[2048];
int nBytes = 0;
int nBytes;
while ((nBytes = in.read(buffer)) > 0) {
out.write(buffer, 0, nBytes);
}
@ -62,7 +56,7 @@ public class JarUtil {
}
}
} catch (Exception e) {
System.out.println("解压" + fileName + "出错---" + e.getMessage());
System.out.println("解压" + fileName + "出错" + e.getMessage());
} finally {
if (jf != null) {
try {

View File

@ -32,7 +32,7 @@ public class JmsUtil {
* @param destination
* @param objectMessage
*/
public void sendMessage(JmsTemplate jmsTemplate, Destination destination, final Serializable objectMessage) {
public static void sendMessage(JmsTemplate jmsTemplate, Destination destination, final Serializable objectMessage) {
jmsTemplate.send(destination, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
return session.createObjectMessage(objectMessage);
@ -47,7 +47,7 @@ public class JmsUtil {
* @param objectMessage
* @param delay
*/
public void sendMessageDelay(JmsTemplate jmsTemplate, Destination destination, final Serializable objectMessage, final long delay) {
public static void sendMessageDelay(JmsTemplate jmsTemplate, Destination destination, final Serializable objectMessage, final long delay) {
jmsTemplate.send(destination, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
ObjectMessage om = session.createObjectMessage(objectMessage);

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@ -0,0 +1,103 @@
package com.zheng.common.util;
import org.apache.commons.lang.ObjectUtils;
import org.apache.velocity.VelocityContext;
import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.internal.DefaultShellCallback;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 代码生成类
* Created by ZhangShuzheng on 2017/1/10.
*/
public class MybatisGeneratorUtil {
// 模板路径
private static String VM_PATH = "zheng-common/src/main/resources/generatorConfig.vm";
// 项目名称
private static String PROJECT_NAME = "zheng";
// 数据库名称
private static String DATABASE_NAME = "zheng";
/**
* 根据模板生成generatorConfig.xml文件
* @param module_prefix_name
*/
public static void generator(
String jdbc_driver,
String jdbc_url,
String jdbc_username,
String jdbc_password,
String module_prefix_name) {
String module_path = PROJECT_NAME + "-" + module_prefix_name.replaceAll("\\.", "-") + "/" + PROJECT_NAME + "-" + module_prefix_name.replaceAll("\\.", "-") + "-dao/src/main/resources/generatorConfig.xml";
String sql = "SELECT table_name FROM INFORMATION_SCHEMA.TABLES WHERE table_schema = '" + DATABASE_NAME + "' AND table_name LIKE '" + module_prefix_name.replaceAll("\\.", "_") + "_%';";
System.out.println("========== 开始生成generatorConfig.xml文件 ==========");
try {
VelocityContext context= new VelocityContext();
List<Map<String, Object>> tables = new ArrayList<>();
Map<String, Object> table = null;
// 查询定制前缀项目的所有表
JdbcUtil jdbcUtil = new JdbcUtil(jdbc_driver, jdbc_url, jdbc_username, jdbc_password);
List<Map> result = jdbcUtil.selectByParams(sql, null);
for (Map map : result) {
System.out.println(map.get("TABLE_NAME"));
table = new HashMap<>();
table.put("table_name", map.get("TABLE_NAME"));
table.put("model_name", StringUtil.lineToHump(ObjectUtils.toString(map.get("TABLE_NAME"))));
tables.add(table);
}
jdbcUtil.release();
String targetProject = PROJECT_NAME + "-" + module_prefix_name.replaceAll("\\.", "-") + "/" + PROJECT_NAME + "-" + module_prefix_name.replaceAll("\\.", "-") + "-dao";
context.put("tables", tables);
context.put("generator_javaModelGenerator_targetPackage", "com." + PROJECT_NAME + "." + module_prefix_name + ".dao.model");
context.put("generator_sqlMapGenerator_targetPackage", "com." + PROJECT_NAME + "." + module_prefix_name + ".dao.mapper");
context.put("generator_javaClientGenerator_targetPackage", "com." + PROJECT_NAME + "." + module_prefix_name + ".dao.mapper");
context.put("targetProject", targetProject);
VelocityUtil.generate(VM_PATH, module_path, context);
// 删除旧代码
deleteDir(new File(targetProject + "/src/main/java/com/" + PROJECT_NAME + "/" + module_prefix_name.replaceAll("\\.", "/") + "/dao/model"));
deleteDir(new File(targetProject + "/src/main/java/com/" + PROJECT_NAME + "/" + module_prefix_name.replaceAll("\\.", "/") + "/dao/mapper"));
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("========== 结束生成generatorConfig.xml文件 ==========");
System.out.println("========== 开始运行MybatisGenerator ==========");
// 生成代码
try {
List<String> warnings = new ArrayList<>();
File configFile = new File(MybatisGeneratorUtil.class.getResource("/generatorConfig.xml").getFile());
ConfigurationParser cp = new ConfigurationParser(warnings);
Configuration config = cp.parseConfiguration(configFile);
DefaultShellCallback callback = new DefaultShellCallback(true);
MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
myBatisGenerator.generate(null);
for (String warning : warnings) {
System.out.println(warning);
}
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("========== 结束运行MybatisGenerator ==========");
}
// 递归删除非空文件夹
public static void deleteDir(File dir) {
if (dir.isDirectory()) {
File[] files = dir.listFiles();
for (int i = 0; i < files.length; i ++) {
deleteDir(files[i]);
}
}
dir.delete();
}
}

View File

@ -7,7 +7,6 @@ import java.util.ResourceBundle;
/**
* 资源文件读取工具
*
* @author shuzheng
* @date 2016年10月15日
*/

View File

@ -1,6 +1,6 @@
package com.zheng.pay.dao;
import com.zheng.common.util.MybatisGeneratorConfigUtil;
import com.zheng.common.util.MybatisGeneratorUtil;
import com.zheng.common.util.PropertiesFileUtil;
/**
@ -21,7 +21,7 @@ public class Generator {
* @param args
*/
public static void main(String[] args) {
MybatisGeneratorConfigUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
}
}

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@ -1,6 +1,6 @@
package com.zheng.cms.dao;
import com.zheng.common.util.MybatisGeneratorConfigUtil;
import com.zheng.common.util.MybatisGeneratorUtil;
import com.zheng.common.util.PropertiesFileUtil;
/**
@ -21,7 +21,7 @@ public class Generator {
* @param args
*/
public static void main(String[] args) {
MybatisGeneratorConfigUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
}
}

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@ -1,6 +1,6 @@
package com.zheng.upms.dao;
import com.zheng.common.util.MybatisGeneratorConfigUtil;
import com.zheng.common.util.MybatisGeneratorUtil;
import com.zheng.common.util.PropertiesFileUtil;
/**
@ -21,7 +21,7 @@ public class Generator {
* @param args
*/
public static void main(String[] args) {
MybatisGeneratorConfigUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
}
}

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@ -1,6 +1,6 @@
package com.zheng.upms.dao;
import com.zheng.common.util.MybatisGeneratorConfigUtil;
import com.zheng.common.util.MybatisGeneratorUtil;
import com.zheng.common.util.PropertiesFileUtil;
/**
@ -21,7 +21,7 @@ public class Generator {
* @param args
*/
public static void main(String[] args) {
MybatisGeneratorConfigUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
MybatisGeneratorUtil.generator(JDBC_DRIVER, JDBC_URL, JDBC_USERNAME, JDBC_PASSWORD, MODULE_PREFIX_NAME);
}
}