Unsupported major.minor version 52.0解决办法

stanford parser和jdk版本对应关系

J2SE 8 = 52,
J2SE 7 = 51,
J2SE 6.0 = 50,
J2SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1.3 = 47,
JDK 1.2 = 46,
JDK 1.1 = 45

jdk版本不兼容。