1.背景
版本号不對,會報錯,如下
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5iM4EzMxYzMxITMtkTO3UjMxMTMxkjMxETOxAjMtYDOxgTN48CXxETOxAjMvwlN4EDO1gzLcd2bsJ2Lc12bj5ycn9Gbi52YugTMwIzZtl2Lc9CX6MHc0RHaiojIsJye.png)
2.版本對應情況
JDK 1.8 = 52
JDK 1.7 = 51
JDK 1.6 =50
JDK 1.5 = 49
JDK 1.4 = 48
JDK 1.3 = 47
JDK 1.2 = 46
JDK 1.1 = 45
版本号不對,會報錯,如下
JDK 1.8 = 52
JDK 1.7 = 51
JDK 1.6 =50
JDK 1.5 = 49
JDK 1.4 = 48
JDK 1.3 = 47
JDK 1.2 = 46
JDK 1.1 = 45