摘要：
1.final final double PI = 3.14; PI=3 會出錯,類似C language 的const2.break , continue in loop break:直接跳出迴圈 continue:只略過下一個statement3.class Clothes c1 = new Clothes(); Clothes is a class c1 is a object by defineClothes import java.util.Scanner; <--使用一個標準類別4.Java 分 為兩種型態: 基本型態(想成C原有的)、類別型態 其中類別型態定義出 obje. 阅读全文
摘要：
y default, MySQL does not allow remote clients to connect to the MySQL database.If you try to connect to a remote MySQL database from your client system, you will get “ERROR 1130: Host is not allowed to connect to this MySQL server” message as shown below.$ mysql -h 192.168.1.8 -u root -pEnter passw 阅读全文