java.lang.OutOfMemoryError: Java heap space 解决

MyEClipse运行项目是报错：

Exception in thread "Thread-5" java.lang.OutOfMemoryError: Java heap space
            at java.io.BufferedInputStream.<init>(BufferedInputStream.java:178)
            at java.io.BufferedInputStream.<init>(BufferedInputStream.java:158)
            at com.chainunion.communication.MC8000Agent.receiveData(MC8000Agent.java:692)
            at com.chainunion.communication.MC8000Agent.produce(MC8000Agent.java:517)
            at com.chainunion.communication.MC8000Agent$Produce.run(MC8000Agent.java:411)
Exception in thread "Thread-6" java.lang.OutOfMemoryError: Java heap space
            at com.sun.org.apache.xerces.internal.xni.XMLString.toString(XMLString.java:226)
            at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanAttribute(XMLNSDocumentScannerImpl.java:583)

 

解决的办法：内存溢出的问题，解决的方案是加大heap size

  JVM设置：
选中你所建的工程，在菜单处找到run-->run configurations,然后选择X=Arguments，在VM框内设置-Xmx参数好后Apply再run就设置好了，至于-Xmx要设置多大就看情况具体情况了   设置为：-Xms512m -Xmx1024m -XX:MaxPermSize=256m