解决与因使用1.8JDK中API导致与1.7JDK不兼容的问题

ureport2-console/.classpath

@@ -28,7 +28,7 @@
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

ureport2-core/.classpath

@@ -28,7 +28,7 @@
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

ureport2-core/.settings/org.eclipse.jdt.core.prefs

@@ -1,7 +1,12 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning

ureport2-core/src/main/java/com/bstek/ureport/expression/function/OrderFunction.java

@@ -17,6 +17,7 @@ package com.bstek.ureport.expression.function;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
@@ -53,7 +54,7 @@ public class OrderFunction implements Function {
 		if(firstData instanceof ObjectListExpressionData){
 			ObjectListExpressionData data=(ObjectListExpressionData)firstData;
 			List<?> list=data.getData();
-			list.sort(new Comparator<Object>(){
+			Collections.sort(list, new Comparator<Object>(){
 				@Override
 				public int compare(Object data1, Object data2) {
 					return doOrder(data1, data2, order);
@@ -70,7 +71,7 @@ public class OrderFunction implements Function {
 					ls.add(obj);					
 				}
 			}
-			ls.sort(new Comparator<Object>(){
+			Collections.sort(ls,new Comparator<Object>(){
 				@Override
 				public int compare(Object data1, Object data2) {
 					return doOrder(data1, data2, order);