javaWeb.txt

@@ -1,3 +0,0 @@
-1、查看IP地址：ipconfig
-2、查看端口使用信息：netstat -nao
-3、检查网络端口是否连通 ping IP地址

trigonometry_function.java

@@ -0,0 +1,11 @@
+public double mysin(double x) {
+		return Math.sin(x);
+	}
+	
+public double mycos(double x) {
+		return Math.cos(x);
+	}
+	
+public double mytan(double x) {
+		return Math.tan(x);
+	}

xyh.txt

@@ -0,0 +1 @@
+hello,how was it going