使用spring aop碰到的几个问题及解决办法

这里的问题只是针对spring 2.0.7 至于其他版本, 不知道有没有这些问题.

现象:

写道

Caused by: java.lang.IllegalArgumentException
: error at ::0 formal unbound in pointcut
at org.aspectj.weaver.tools.PointcutParser.parsePointcutExpression(PointcutParser.java:315)

 

原因:
语法的问题
解决方法:一个个去掉，看哪个引起的错

 

现象:

写道

Caused by: java.lang.IllegalArgumentException: error at ::0 incompatible number of arguments to pointcut, expected 1 found 0

Caused by: java.lang.NoClassDefFoundError: org/objectweb/asm/commons/EmptyVisitor

 添加依赖:

			<dependency>
			  <groupId>asm</groupId>
			  <artifactId>asm</artifactId>
			  <version>2.2.3</version>
			</dependency>
			<dependency>
			  <groupId>asm</groupId>
			  <artifactId>asm-commons</artifactId>
			  <version>2.2.3</version>
			</dependency>
			<dependency>
			  <groupId>asm</groupId>
			  <artifactId>asm-util</artifactId>
			  <version>2.2.3</version>
			</dependency>

 现象:

写道

Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer

 添加依赖:

			<dependency>
			  <groupId>cglib</groupId>
			  <artifactId>cglib-nodep</artifactId>
			  <version>2.1_3</version>
			</dependency>

 但是必须去掉依赖:

			<dependency>
				<groupId>cglib</groupId>
				<artifactId>cglib</artifactId>
				<version>2.1_3</version>
			</dependency>