diff --git a/build.gradle b/build.gradle
index 659130f9e..abc981595 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,6 @@ apply plugin: "java"
 tasks.withType(JavaCompile){
 	options.encoding = "UTF-8"
 }
-
 def basicDir="../../"
 def libDir="${basicDir}/finereport-lib-stable"
 //获取什么分支名
diff --git a/build.gradle.bak b/build.gradle.bak
index 633739a74..67a8a0e70 100644
--- a/build.gradle.bak
+++ b/build.gradle.bak
@@ -2,10 +2,10 @@ apply plugin: "java"
 tasks.withType(JavaCompile){
 	options.encoding = "UTF-8"
 }
-
+sourceCompatibility=1.7
 def basicDir="../../"
 def libDir="${basicDir}/finereport-lib-stable"
-//��ȡʲô��֧��
+//获取什么分支名
 FileTree files =fileTree(dir:"./",include:"build.gradle")
 def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ("\\"))
 def branchName=buildDir.substring(buildDir.lastIndexOf ("\\")+1)
diff --git a/designer_base/build.gradle b/designer_base/build.gradle
index bd5f62e8e..cbaf1a695 100644
--- a/designer_base/build.gradle
+++ b/designer_base/build.gradle
@@ -56,7 +56,7 @@ task compressJS{
 			fileset(dir:'../../../finereport-lib4build-stable',includes:'**/*.jar')
 		}
 	}
-	ant.yuicompress(linebreak:"500",warn:"false", munge:"yes",preserveallsemicolons:"false", , charset:"utf-8",encoding:"utf-8",outputfolder:'build/classes/main'){
+	ant.yuicompress(linebreak:"500",warn:"false", munge:"yes",preserveallsemicolons:"false",charset:"utf-8",encoding:"utf-8",outputfolder:'build/classes/main'){
 		fileset (dir:"${srcDir}/src"){
 			include (name:'**/*.js')
 			include (name:'**/*.css')
diff --git a/designer_base/build.gradle.bak b/designer_base/build.gradle.bak
index a48a4d2c5..bd5f62e8e 100644
--- a/designer_base/build.gradle.bak
+++ b/designer_base/build.gradle.bak
@@ -3,11 +3,11 @@ apply plugin: 'java'
 tasks.withType(JavaCompile){
 	options.encoding = 'UTF-8'
 }
-//ָ��������jdk�汾
+//指定构建的jdk版本
 sourceCompatibility=1.8
-//ָ������jar���汾
+//指定生成jar包版本
 version='8.0'
-//����jar��������
+//生成jar包重命名
 jar{
 	baseName='fr-designer-core'
 }
@@ -15,7 +15,7 @@ jar{
 
 def srcDir="."
 
-//ָ��Դ��·��
+//指定源码路径
 sourceSets{
 		main{
 			java{
@@ -23,13 +23,13 @@ sourceSets{
 			}
 		}
 }
-//��ȡʲô��֧��
+//获取什么分支名
 FileTree files =fileTree(dir:'./',include:'build.gradle')
 def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ('\\'))
 buildDir=buildDir.substring(0,buildDir.lastIndexOf ('\\'))
 def branchName=buildDir.substring(buildDir.lastIndexOf ('\\')+1)
 
-//�����ⲿ����
+//声明外部依赖
 dependencies{
 
 compile fileTree(dir:'../../../finereport-lib-stable',include:'**/*.jar')
@@ -37,7 +37,7 @@ compile fileTree(dir:'../../../',include:"finereport-*-stable/${branchName}/**/*
 
  	testCompile 'junit:junit:4.12'
 }
-//���Ʒ�.java�ļ���classes�ļ����²�����
+//复制非.java文件到classes文件夹下参与打包
 task copyFile(type:Copy,dependsOn:compileJava){
 	copy{
 		from ("${srcDir}/src"){
@@ -49,7 +49,7 @@ task copyFile(type:Copy,dependsOn:compileJava){
 }
 
 
-//ѹ����Ŀ�е�js�ļ�
+//压缩项目中的js文件
 task compressJS{
 	ant.taskdef(name:'yuicompress',classname:'com.yahoo.platform.yui.compressor.YUICompressTask'){
 		classpath {
diff --git a/designer_chart/build.gradle b/designer_chart/build.gradle
index 2a9777371..946649195 100644
--- a/designer_chart/build.gradle
+++ b/designer_chart/build.gradle
@@ -54,7 +54,7 @@ task compressJS{
 			fileset(dir:'../../../finereport-lib4build-stable',includes:'**/*.jar')
 		}
 	}
-	ant.yuicompress(linebreak:"500",warn:"false", munge:"yes",preserveallsemicolons:"false", , charset:"utf-8",encoding:"utf-8",outputfolder:'build/classes/main'){
+	ant.yuicompress(linebreak:"500",warn:"false", munge:"yes",preserveallsemicolons:"false",charset:"utf-8",encoding:"utf-8",outputfolder:'build/classes/main'){
 		fileset (dir:"${srcDir}/src"){
 			include (name:'**/*.js')
 			include (name:'**/*.css')
diff --git a/designer_chart/build.gradle.bak b/designer_chart/build.gradle.bak
index 2b465eca9..2a9777371 100644
--- a/designer_chart/build.gradle.bak
+++ b/designer_chart/build.gradle.bak
@@ -3,14 +3,14 @@ apply plugin: 'java'
 tasks.withType(JavaCompile){
 	options.encoding = 'UTF-8'
 }
-//ָ��������jdk�汾
+//指定构建的jdk版本
 sourceCompatibility=1.8
-//ָ������jar���İ汾
+//指定生成jar包的版本
 version='8.0'
 
 def srcDir="."
 
-//�����ɵ�jar������������
+//对生成的jar包进行重命名
 
 jar{
 	baseName='fr-designer-chart'
@@ -28,14 +28,14 @@ def buildDir=files[0].path.substring(0,files[0].path.lastIndexOf ('\\'))
 buildDir=buildDir.substring(0,buildDir.lastIndexOf ('\\'))
 def branchName=buildDir.substring(buildDir.lastIndexOf ('\\')+1)
 
-//ָ���ⲿ����
+//指定外部依赖
 dependencies{
 compile fileTree(dir:'../../../finereport-lib-stable',include:'**/*.jar')
 compile fileTree(dir:'../../../',include:"finereport-*-stable/${branchName}/**/*.jar")
 
  	testCompile 'junit:junit:4.12'
 }
-//����.java �ļ����Ƶ�classes�ļ����²�����
+//将非.java 文件复制到classes文件夹下参与打包
 task copyFile(type:Copy,dependsOn:compileJava){
 	copy{
 		from ("${srcDir}/src"){
@@ -47,7 +47,7 @@ task copyFile(type:Copy,dependsOn:compileJava){
 
 }
 
-//ѹ����Ŀ�е�js�ļ�
+//压缩项目中的js文件
 task compressJS{
 	ant.taskdef(name:'yuicompress',classname:'com.yahoo.platform.yui.compressor.YUICompressTask'){
 		classpath {