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public static void main(String[] args)
{
StringBuffer str1 = new StringBuffer("hello");
test(str1);
System.out.println("main : " + str1);
}
public static void test(StringBuffer str)
{
StringBuffer tempStr = new StringBuffer();
System.out.println("first : " + str);
str = str.append(" world");
System.out.println("second: " + str);
str = tempStr;
System.out.println("third : " + str);
}
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first : hello
second: hello world
third :
main : hello world
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str = str.append(" world");
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str = tempStr;
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private PreparedStatement pstmt;
String sql="INSERT INTO TABLE(id,Ãû³Æ,Óû§id,Stbid,MAC,Óû§×´Ì¬,×Ü´ÎÊý,IpµØÖ·,×ÊÁϸüÐÂʱ¼ä) " +
"VALUES(?,?,?,?,?,?,?,?,?)";
pstmt=connection.prepareStatement(sql);
pstmt.setString(1,array[0]);
......