From 9792dbc99608aa0cec74bb47c460a7578789987f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?30=E8=AE=B8=E6=81=A9=E6=B0=91?= <3256972080@qq.com> Date: Fri, 25 Nov 2022 11:27:44 +0800 Subject: [PATCH 1/5] =?UTF-8?q?=E7=AC=AC=E4=B8=80=E6=AC=A1=E6=8F=90?= =?UTF-8?q?=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" | 1 + 1 file changed, 1 insertion(+) create mode 100644 "30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" diff --git "a/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" new file mode 100644 index 0000000..d1d06ad --- /dev/null +++ "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" @@ -0,0 +1 @@ +1111 \ No newline at end of file -- Gitee From a0554ab618cfa984aa864962d76699dee8b4e298 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?30=E8=AE=B8=E6=81=A9=E6=B0=91?= <3256972080@qq.com> Date: Fri, 25 Nov 2022 11:36:05 +0800 Subject: [PATCH 2/5] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E6=AC=A1=E6=8F=90?= =?UTF-8?q?=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...0\346\254\241\344\275\234\344\270\232.txt" | 22 ++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git "a/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" index d1d06ad..4f2e7ad 100644 --- "a/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" +++ "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" @@ -1 +1,21 @@ -1111 \ No newline at end of file +java第一次课笔记 +一.jdk的安装和下 +1.下载此版本: 2014年JDK(8) +地址:通过官方网站获取JDK（https://www.oracle.com/） +直接下载地址： https://www.oracle.com/java/technologies/javase-downloads.htm(jdk镜像) +2.JDK的安装 +安装路径中不要包含中文和空格 +所有的开发工具最好安装目录统一(D:\develop) +二.JDK的bin目录下两个重要的工具 +编译工具：javac +运行工具：java +三.java得建立 +首先在d盘建立一个java文件,然后右击此电脑的属性,找到高级设置,然后点击高级系统设置里的环境变量,然后新建一个系统变量,变量名随意,变量值选择自己需要的地方,接着编辑环境变量path,环境变量格式:%JAVA_HOME%\bin,记得下面设置一个bin目录,然后点击确定就设置完毕. +测试:打开dos命令,输入javac. +四.hellowword的建立 +首先在d盘中建立一个helloworld的文件夹,然后在文件夹中建立一个helloworld.java文本,打开方式记事本中写入代码保存,打开dos命令输入javac编译，编译好后运行 +代码：public class HelloXiaoxue { +public static void main(String[] args) { +System.out.println("HelloXiaoxue"); +} +} -- Gitee From 7ac365556fc363efc713c0f547aaddb126fe81bd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=AE=B8=E6=81=A9=E6=B0=91?= <3256972080@qq.com> Date: Fri, 25 Nov 2022 12:26:46 +0800 Subject: [PATCH 3/5] =?UTF-8?q?=E7=AC=AC=E4=B8=80=E6=AC=A1=E6=8F=90?= =?UTF-8?q?=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" | 1 + 1 file changed, 1 insertion(+) diff --git "a/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" index 4f2e7ad..d61097c 100644 --- "a/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" +++ "b/30\345\217\267\350\256\270\346\201\251\346\260\221/Java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232.txt" @@ -19,3 +19,4 @@ public static void main(String[] args) { System.out.println("HelloXiaoxue"); } } + 许恩民 -- Gitee From 3d698e9a7a14ff5d1172bfc65a3b5dfa71f3ad74 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?30=E8=AE=B8=E6=81=A9=E6=B0=91?= <3256972080@qq.com> Date: Fri, 25 Nov 2022 12:36:34 +0800 Subject: [PATCH 4/5] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E6=AC=A1=E6=8F=90?= =?UTF-8?q?=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../\345\256\236\351\252\214\344\270\200\344\270\213.txt" | 1 + 1 file changed, 1 insertion(+) create mode 100644 "30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" diff --git "a/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" "b/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" new file mode 100644 index 0000000..883e1da --- /dev/null +++ "b/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" @@ -0,0 +1 @@ +好好学习，天天向上 \ No newline at end of file -- Gitee From 4474637f51569739d8a195ffc546b61b43885b68 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=AE=B8=E6=81=A9=E6=B0=91?= <12073458+xu-enmin@user.noreply.gitee.com> Date: Fri, 25 Nov 2022 05:00:50 +0000 Subject: [PATCH 5/5] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=2030?= =?UTF-8?q?=E5=8F=B7=E8=AE=B8=E6=81=A9=E6=B0=91/=E5=AE=9E=E9=AA=8C?= =?UTF-8?q?=E4=B8=80=E4=B8=8B.txt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../\345\256\236\351\252\214\344\270\200\344\270\213.txt" | 1 - 1 file changed, 1 deletion(-) delete mode 100644 "30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" diff --git "a/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" "b/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" deleted file mode 100644 index 883e1da..0000000 --- "a/30\345\217\267\350\256\270\346\201\251\346\260\221/\345\256\236\351\252\214\344\270\200\344\270\213.txt" +++ /dev/null @@ -1 +0,0 @@ -好好学习，天天向上 \ No newline at end of file -- Gitee