ผมเชื่อมต่อกับ Database Mysql เมื่อรอไปสักพักเกิด err ขึ้นมา
Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space
at java.lang.StringCoding$StringDecoder.decode(StringCoding.java:149)
at java.lang.StringCoding.decode(StringCoding.java:193)
at java.lang.String.<init>(String.java:416)
at java.util.jar.Attributes.read(Attributes.java:401)
at java.util.jar.Manifest.read(Manifest.java:199)
at java.util.jar.Manifest.<init>(Manifest.java:69)
at java.util.jar.JarFile.getManifestFromReference(JarFile.java:185)
at java.util.jar.JarFile.getManifest(JarFile.java:166)
at sun.misc.URLClassPath$JarLoader$2.getManifest(URLClassPath.java:779)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:416)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4677)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3612)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3492)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4043)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:925)
at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1939)
at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:3437)
at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:488)
at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3131)
at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2299)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2722)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2788)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2738)
at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1617)
Load balance : Server 00
