Java static静态变量 C语言文件读写
1.
(1)
public class test1 {public static void main(String[] args) {javabean1.teachername="jianjun";//直接在类调用,方便一点点javabean1 s1 = new javabean1();s1.setName("liujiawei");s1.setAge(18);s1.setGender("男");s1.study();s1.show();System.out.println();javabean1 s2=new javabean1();s2.setName("fanwenshuo");s2.setAge(18);s2.setGender("女");s2.study();s2.show();} }
(2)
public class javabean1 {String name;int age;String gender;public static String teachername;public javabean1() {}public javabean1(String name, int age, String gender) {this.name = name;this.age = age;this.gender = gender;}public String getName() {return name;}public void setName(String name) {this.name = name;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}public String getGender() {return gender;}public void setGender(String gender) {this.gender = gender;}//行为public void study(){System.out.println(name+"正在学习");}public void show(){System.out.println(name+","+age+","+gender+","+teachername);}}
2.
int main(void)
{
FILE* fp;
fp = fopen("b.txt", "r+");
if (fp == NULL)
{
printf("b.tet文件打开失败!\n");
}
else
{
printf("b.txt文件打开成功\n");
ch = fgetc(fp);
while (!feof(fp))
{
printf("读出来的字符:%c\n", ch);
ch = fgetc(fp);
}
fclose(fp);
}
return 0;
}