rs = stmt.executeQuery(sql);
publicResultSetloadResultSet(Stringsql){try{rs=stmt.executeQuery(sql);returnrs;}catch...
public ResultSet loadResultSet(String sql) {
try {
rs = stmt.executeQuery(sql);
return rs;
} catch (SQLException e) {
System.out.println("SQLResultSet数据库链接失败");
}
return rs;
报错时总是说SQLResultSet数据库链接失败 展开
try {
rs = stmt.executeQuery(sql);
return rs;
} catch (SQLException e) {
System.out.println("SQLResultSet数据库链接失败");
}
return rs;
报错时总是说SQLResultSet数据库链接失败 展开
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