使用批处理打开应用程序


@echo off    :关闭回显

start  D:\dev_tool\nginx-1.9.9\nginx.exe

:如果路径在红有空格可以直接用: start  /d  “路径”空格  程序名  。/d 是指定路径的意思

start  /d "D:\Program Files (x86)\JetBrains\IntelliJ IDEA 15.0.4\bin\" idea.exe
当然可以,以下是一个简单的Python程序,可以画出一个小猪佩奇的图像: ```python import turtle # 画出小猪佩奇的头和脸 turtle.pensize(4) turtle.fillcolor('#F7D1DE') turtle.begin_fill() turtle.circle(80) turtle.end_fill() turtle.penup() turtle.goto(-50, 110) turtle.pendown() turtle.fillcolor("white") turtle.begin_fill() turtle.circle(20) turtle.end_fill() turtle.penup() turtle.goto(50, 110) turtle.pendown() turtle.fillcolor('white') turtle.begin_fill() turtle.circle(20) turtle.end_fill() turtle.penup() turtle.goto(0, 50) turtle.pendown() turtle.pensize(5) turtle.right(90) turtle.circle(50, -180) # 画出小猪佩奇的耳朵和鼻子 turtle.penup() turtle.goto(-70, 140) turtle.pendown() turtle.pensize(4) turtle.fillcolor('#F7D1DE') turtle.begin_fill() turtle.right(140) turtle.circle(60, -70) turtle.goto(-70, 140) turtle.end_fill() turtle.penup() turtle.goto(-10, 160) turtle.pendown() turtle.fillcolor('black') turtle.begin_fill() turtle.circle(10) turtle.end_fill() turtle.penup() turtle.goto(-60, 60) turtle.pendown() turtle.fillcolor('pink') turtle.begin_fill() turtle.right(225) turtle.circle(22, -180) turtle.goto(-60, 60) turtle.end_fill() turtle.penup() turtle.goto(70, 140) turtle.pendown() turtle.pensize(4) turtle.fillcolor('#F7D1DE') turtle.begin_fill() turtle.left(140) turtle.circle(-60, 70) turtle.goto(70, 140) turtle.end_fill() turtle.penup() turtle.goto(10, 160) turtle.pendown() turtle.fillcolor('black') turtle.begin_fill() turtle.circle(10) turtle.end_fill() turtle.penup() turtle.goto(60, 60) turtle.pendown() turtle.fillcolor('pink') turtle.begin_fill() turtle.right(45) turtle.circle(-22, -180) turtle.goto(60, 60) turtle.end_fill() # 画出小猪佩奇的身体和四肢 turtle.penup() turtle.goto(0, -10) turtle.pendown() turtle.pensize(4) turtle.fillcolor('#F7D1DE') turtle.begin_fill() turtle.circle(110, -180) turtle.goto(0, -10) turtle.end_fill() turtle.penup() turtle.goto(-80, -60) turtle.pendown() turtle.fillcolor('#EC6C54') turtle.begin_fill() turtle.left(45) turtle.circle(30, -180) turtle.goto(-80, -60) turtle.end_fill() turtle.penup() turtle.goto(80, -60) turtle.pendown() turtle.fillcolor('#EC6C54') turtle.begin_fill() turtle.right(45) turtle.circle(-30, -180) turtle.goto(80, -60) turtle.end_fill() turtle.penup() turtle.goto(-60, -120) turtle.pendown() turtle.fillcolor('#EC6C54') turtle.begin_fill() turtle.right(45) turtle.circle(-30, 180) turtle.goto(-60, -120) turtle.end_fill() turtle.penup() turtle.goto(60, -120) turtle.pendown() turtle.fillcolor('#EC6C54') turtle.begin_fill() turtle.left(45) turtle.circle(30, 180) turtle.goto(60, -120) turtle.end_fill() # 画出小猪佩奇的尾巴 turtle.penup() turtle.goto(-60, -180) turtle.pendown() turtle.pensize(4) turtle.right(35) turtle.circle(-80, 40) turtle.goto(-60, -180) turtle.done() ``` 这段代码会用Python的turtle库画出一个猪头,其中`fillcolor`用于填充颜色,`begin_fill()`和`end_fill()`用于开启和关闭填充模式,`circle()`用于画圆,后面的参数表示圆的半径和角度,`goto()`用于移动画笔,`penup()`和`pendown()`用于控制画笔的升降,`right()`和`left()`用于控制画笔的旋转角度。
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