创建另一个数据库的连接
CREATE [PUBLIC] DATABASE LINK dblink
    [CONNECT TO user IDENTIFIED BY password]
    [USING 'connect_string']



部署新版本
java.util.zip.ZipException: invalid entry CRC (expected 0x0 but got 0xab633fa2)
 at java.util.zip.ZipInputStream.read(ZipInputStream.java:164)
 at java.util.jar.JarInputStream.read(JarInputStream.java:171)
 at java.io.BufferedInputStream.read1(BufferedInputStream.java:254)
 at java.io.BufferedInputStream.read(BufferedInputStream.java:313)
 at java.util.jar.JarInputStream.getBytes(JarInputStream.java:88)
 at java.util.jar.JarInputStream.<init>(JarInputStream.java:65)
 at java.util.jar.JarInputStream.<init>(JarInputStream.java:43)
原因：jdk版本不对