摘要:
[oracle@localhost oracle]$ ./sqlplus Error 6 initializing SQL*Plus Message file sp1<lang>.msb not found SP2-0750: You may need to set ORACLE_HOME to y 阅读全文
摘要:
例如 1 HashSet set = new HashSet(); 2 Person p1 = new Person(1001,"AA"); 3 Person p2 = new Person(1002,"BB"); 4 set.add(p1); 5 set.add(p2); 6 p1.name = 阅读全文