完善驱动查找方式，解决jar包运行找不到驱动的问题

README.md

@@ -23,27 +23,23 @@ mybatis-generator-gui是基于[mybatis generator](http://www.mybatis.org/generat
     cd mybatis-generator-gui
     mvn jfx:jar
 ### 启动本软件
-* 方法一: 下载的zip包
 
-解压zip包，如果安装好了JRE或者JDK 8，直接cd至软件目录运行
-
-    java -jar mybatis-generator-gui.jar
-
-* 方法二: 自助构建
+* 方法一: 自助构建
 
 
+    mvn install:install-file -Dfile=./src/main/resources/connector/ojdbc14.jar -DgroupId=com.oracle -DartifactId=ojdbc14 -Dversion=10.2.0.3.0 -Dpackaging=jar -DgeneratePom=true
     cd target/jfx/app/
     java -jar mybatis-generator-gui.jar
 
 
-* 方法三: IDE中运行
+* 方法二: IDE中运行
 
-Eclipse or IntelliJ IDEA中启动, 找到MainUI类并运行就可以了
+Eclipse or IntelliJ IDEA中启动, 找到```com.zzg.mybatis.generator.MainUI```类并运行就可以了
 
 #### Oracle用户请注意
 由于Oracle的驱动在maven官方的repository中没有，Oracle的用户需要手动安装一下驱动，cd到项目目录下，执行：
 
-    mvn install:install-file -Dfile=./src/main/resources/connector/ojdbc14.jar -DgroupId=com.oracle -DartifactId=ojdbc14 -Dversion=10.2.0.3.0 -Dpackaging=jar -DgeneratePom=true
+
 
 
 ### 文档

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.zzg</groupId>
     <artifactId>mybatis-generator-gui</artifactId>
-    <version>0.6</version>
+    <version>0.7.2</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

src/main/java/com/zzg/mybatis/generator/bridge/MybatisGeneratorBridge.java

@@ -12,6 +12,8 @@
 import org.mybatis.generator.api.ShellCallback;
 import org.mybatis.generator.config.*;
 import org.mybatis.generator.internal.DefaultShellCallback;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -26,6 +28,8 @@
  */
 public class MybatisGeneratorBridge {
 
+	private static final Logger _LOG = LoggerFactory.getLogger(MybatisGeneratorBridge.class);
+
     private GeneratorConfig generatorConfig;
 
     private DatabaseConfig selectedDatabaseConfig;
@@ -57,6 +61,7 @@ public void setDatabaseConfig(DatabaseConfig databaseConfig) {
     public void generate() throws Exception {
         Configuration config = new Configuration();
         String connectorLibPath = ConfigHelper.findConnectorLibPath(selectedDatabaseConfig.getDbType());
+		_LOG.info("connectorLibPath: {}", connectorLibPath);
         config.addClasspathEntry(connectorLibPath);
         Context context = new Context(ModelType.CONDITIONAL);
         config.addContext(context);

src/main/java/com/zzg/mybatis/generator/model/DbType.java

@@ -5,9 +5,9 @@
  */
 public enum DbType {
 
-    MySQL("com.mysql.jdbc.Driver", "jdbc:mysql://%s:%s/%s?useUnicode=true&useSSL=false&characterEncoding=%s", "connector/mysql-connector-java-5.1.38.jar"),
-    Oracle("oracle.jdbc.driver.OracleDriver", "jdbc:oracle:thin:@%s:%s:%s", "connector/ojdbc14.jar"),
-    PostgreSQL("org.postgresql.Driver", "jdbc:postgresql://%s:%s/%s", "connector/postgresql-9.4.1209.jar");
+    MySQL("com.mysql.jdbc.Driver", "jdbc:mysql://%s:%s/%s?useUnicode=true&useSSL=false&characterEncoding=%s", "mysql-connector-java-5.1.38.jar"),
+    Oracle("oracle.jdbc.driver.OracleDriver", "jdbc:oracle:thin:@%s:%s:%s", "ojdbc14.jar"),
+    PostgreSQL("org.postgresql.Driver", "jdbc:postgresql://%s:%s/%s", "postgresql-9.4.1209.jar");
 
     private final String driverClass;
     private final String connectionUrlPattern;

src/main/java/com/zzg/mybatis/generator/util/ConfigHelper.java

@@ -4,6 +4,7 @@
 import com.zzg.mybatis.generator.model.DatabaseConfig;
 import com.zzg.mybatis.generator.model.DbType;
 import com.zzg.mybatis.generator.model.GeneratorConfig;
+import org.apache.commons.io.FileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -200,17 +201,18 @@ public static int deleteGeneratorConfig(String name) throws Exception {
     public static String findConnectorLibPath(String dbType) {
         DbType type = DbType.valueOf(dbType);
         String connectorJarFileName = type.getConnectorJarFile();
-        URL resource = Thread.currentThread().getContextClassLoader().getResource(connectorJarFileName);
+		URL resource = Thread.currentThread().getContextClassLoader().getResource("logback.xml");
+		_LOG.info("jar resource: {}", resource);
         if (resource != null) {
-            try {
-                return resource.toURI().getRawPath();
-            } catch (URISyntaxException e) {
-                // ignore
+			try {
+				File file = new File(resource.toURI().getRawPath() + "/../lib/" + type.getConnectorJarFile());
+				return file.getCanonicalPath();
+            } catch (Exception e) {
+                throw new RuntimeException("找不到驱动文件，请联系开发者");
             }
         } else {
-            throw new RuntimeException("connector can't find");
+            throw new RuntimeException("lib can't find");
         }
-        return null;
     }