OutOfMemoryError:java heap space¶

配置运行参数

1572871274391

测试代码

String nihao = "nihao";
while (true){
    nihao += new Random().nextInt(1111111111);
}

返回结果

Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
    at java.util.Arrays.copyOf(Arrays.java:3332)
    at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124)
    at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:674)
    at java.lang.StringBuilder.append(StringBuilder.java:208)
    at oom.OOM.main(OOM.java:9)

Error 继承图

1572871907217