支持单个文件编译

Author: durongze

callc/java/build_java.bat

@@ -0,0 +1,121 @@
+@echo off
+
+rem set JAVA_HOME=D:\Programs\jdk-13
+rem set CLASSPATH=%JAVA_HOME%\lib;%JAVA_HOME%\lib\jrt-fs.jar;.
+rem set PATH=%PATH%;%JAVA_HOME%\bin
+set JAVA_HOME=D:\Program Files\Java\jdk-12.0.2
+set PATH=%PATH%;%JAVA_HOME%\bin;
+set CLASSHOME=%JAVA_HOME%\lib;%JAVA_HOME%\jre\lib\jrt-fs.jar;.
+
+set base_dir=pic\
+set pkg_name=mypkg
+
+goto:bat_start
+
+:set_all_class
+    setlocal ENABLEDELAYEDEXPANSION
+    set objs1=
+    for /f %%i in ('dir /s /b "%base_dir%\*.java"') do (
+        set src_file=%%i
+        set obj_file=!src_file:~0,-4!class
+        set objs1=!objs1! !obj_file!
+    )
+    echo objs : %objs1%
+    endlocal & set "%~1=%objs1%"
+goto:eof
+
+:set_all_java
+    setlocal ENABLEDELAYEDEXPANSION
+    set srcs1=
+    set srcs2=
+    for /f %%i in ('dir /s /b "%base_dir%\*.java"') do (
+        set src=%%i
+        set srcs1=%srcs1% %src%
+        set srcs2=!srcs2! !src!
+    )
+    echo srcs1 : %srcs1%
+    echo srcs2 : !srcs2!
+    endlocal & set "%~1=%srcs2%"
+goto:eof
+
+:move_class
+    set src_file=%1
+    if not exist %pkg_name% ( mkdir %pkg_name% )
+    setlocal ENABLEDELAYEDEXPANSION
+    set obj_file=!src_file:~0,-4!class
+    if exist !obj_file! (
+        move !obj_file! %pkg_name%
+    )
+    endlocal
+goto:eof
+
+:compile_
+    set src_file=%*
+    echo src_file : %src_file%
+    javac -encoding utf-8 -d . %src_file%
+goto:eof
+
+:compile_java
+    set srcs=%*
+    for %%i in (%srcs%) do (
+        call:compile_ %%i
+        if not %errorlevel% == 0 (
+            echo javac -encoding utf-8 %%i fail.................................
+            goto:eof
+        ) else (
+            call:move_class %%i
+        )
+    )
+goto:eof
+
+:execute_java
+    set srcs=%*
+    setlocal ENABLEDELAYEDEXPANSION
+    for %%i in (%srcs%) do (
+        set src_file=%%i
+        echo src_file: !src_file!
+        set obj_name=!src_file:~0,-5!
+        set obj_=!obj_name:%cd%\%base_dir%=!
+        set pkg_=!obj_:\=.!
+        java %pkg_name%.!pkg_!
+        if not %errorlevel% == 0 (
+            echo java %pkg_name%.!pkg_! fail.................................
+            goto:eof
+        ) 
+    )
+    endlocal
+goto:eof
+
+:bat_file
+    @rem del mypkg\*.class
+    call:set_all_java m_srcs
+    echo m_srcs %m_srcs%
+    call:set_all_class m_objs
+    echo m_objs %m_objs%
+goto:eof
+
+:color_text
+    setlocal EnableDelayedExpansion
+    for /F "tokens=1,2 delims=#" %%a in ('"prompt #$H#$E# & echo on & for %%b in (1) do rem"') do (
+        set "DEL=%%a"
+    )
+    echo off
+    <nul set /p ".=%DEL%" > "%~2"
+    findstr /v /a:%1 /R "^$" "%~2" nul
+    del "%~2" > nul 2>&1
+    endlocal
+    echo .
+goto :eof
+
+:bat_start
+    call:color_text 4e "+++++++++++++++start+++++++++++++"
+    call:bat_file
+
+    call:color_text 19 "+++++++++++++++compile srcs+++++++++++++"
+    call:compile_java %m_srcs%
+ 
+    call:color_text 2F "---------------execute srcs-------------"
+    call:execute_java %m_srcs% 
+
+:bat_end
+    pause

callc/java/pic/AnimatedGifEncoder.java

@@ -541,4 +541,5 @@ protected void writeString(String s) throws IOException {
 			out.write((byte) s.charAt(i));
 		}
 	}
+	public static void main(String[] args) {}
 }

callc/java/pic/GifDecoder.java

@@ -772,4 +772,5 @@ protected void skip() {
 			readBlock();
 		} while ((blockSize > 0) && !err());
 	}
+	public static void main(String[] args) {}
 }

callc/java/pic/GifFrame.java

@@ -14,4 +14,5 @@ public GifFrame(BufferedImage im, int del) {
     }
     public BufferedImage image;
     public int delay;
+    public static void main(String[] args) {}
 }

callc/java/pic/LZWEncoder.java

@@ -300,4 +300,5 @@ void output(int code, OutputStream outs) throws IOException {
 			flush_char(outs);
 		}
 	}
+	public static void main(String[] args) {}
 }

callc/java/pic/NeuQuant.java

@@ -456,4 +456,5 @@ protected int contest(int b, int g, int r) {
 		bias[bestpos] -= betagamma;
 		return (bestbiaspos);
 	}
+	public static void main(String[] args) {}
 }