jdk下载地址
https://download.oracle.com/otn/java/jdk/6u45-b06/jdk-6u45-windows-x64.exe?AuthParam=1587885915_6b0b98d6f33a8124388572cf06f2386f
https://download.oracle.com/otn/java/jdk/7u80-b15/jdk-7u80-windows-x64.exe?AuthParam=1587885894_973a0c02901fab5f3fedd103f8c9ecca
https://download.oracle.com/otn/java/jdk/8u251-b08/3d5a2bb8f8d4428bbe94aed7ec7ae784/jdk-8u251-windows-x64.exe?AuthParam=1587885993_e87d296c6c481792332da53aad38e803
https://download.oracle.com/otn/java/jdk/10.0.2+13/19aef61b38124481863b1413dce1855f/jdk-10.0.2_windows-x64_bin.exe?AuthParam=1587886122_d0cda9b38080b88439c92198cfac9c85
https://download.oracle.com/otn/java/jdk/11.0.7+8/8c7daf89330c48f0b9e32f57169f7bac/jdk-11.0.7_windows-x64_bin.zip?AuthParam=1587886112_45fb4c312be73545eb65762e0c490589
https://download.oracle.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_windows-x64_bin.zip?AuthParam=1587886214_9be755f0d827043576a438301d6b2c3b