实习杂记（23）：ant里面condition属性测试
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="condition_istrue">
<!--测试condition istrue元素-->
<target name="condition_istrue">
<condition property="condition_1">
<istrue value="true"/>
</condition>
<antcall target="isTrue"/>
<antcall target="isFalse"/>
</target>
<target name="isTrue" if="condition_1">
<echo>is true</echo>
</target>
<target name="isFalse" unless="condition_1">
<echo>is false</echo>
</target>
</project>-----------------输出结果
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml condition_istrue: isTrue: [echo] is true isFalse: BUILD SUCCESSFUL
------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="condition_istrue">
<!--测试condition istrue元素-->
<target name="condition_istrue">
<condition property="condition_1">
<istrue value="false"/>
</condition>
<antcall target="isTrue"/>
<antcall target="isFalse"/>
</target>
<target name="isTrue" if="condition_1">
<echo>is true</echo>
</target>
<target name="isFalse" unless="condition_1">
<echo>is false</echo>
</target>
</project>--------输出结果
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml condition_istrue: isTrue: isFalse: [echo] is false BUILD SUCCESSFUL Total time: 0 seconds
-------------------------------------------
<target name="isTrue" if="condition_1">
<echo>is true</echo>
</target>
<target name="isFalse" unless="condition_1">
<echo>is false</echo>
</target>
<!--condition equals元素-->
<property name="name" value="this is name"/>
<target name="condition_equals" >
<condition property="condition_2">
<equals arg1="${name}" arg2="this is name"/>
</condition>
<antcall target="isTrue"/>
<antcall target="isFalse"/>
</target>arg1和arg2是否相等
输出结果：-------------
E:\Test\Ant\condition>ant condition_equals Buildfile: E:\Test\Ant\condition\build.xml condition_equals: isTrue: isFalse: [echo] is false BUILD SUCCESSFUL Total time: 0 seconds
--------------------------------------------
<target name="isTrue" if="condition_2">
<echo>is true</echo>
</target>
<target name="isFalse" unless="condition_2">
<echo>is false</echo>
</target>
<!--condition equals元素-->
<property name="name" value="this is name"/>
<target name="condition_equals" >
<condition property="condition_2">
<equals arg1="${name}" arg2="this is name"/>
</condition>
<antcall target="isTrue"/>
<antcall target="isFalse"/>
</target> 输出结果：------------------------
E:\Test\Ant\condition>ant condition_equals Buildfile: E:\Test\Ant\condition\build.xml condition_equals: isTrue: [echo] is true isFalse: BUILD SUCCESSFUL Total time: 0 seconds
-----------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<target name="test">
<condition property="scondition">
<not>
<istrue value="true"/>
</not>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>输出结果：----------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml test: isTrue: isFalse: [echo] is false BUILD SUCCESSFUL Total time: 0 seconds
------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<target name="test">
<condition property="scondition">
<and>
<istrue value="true"/>
<istrue value="false"/>
</and>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>输出结果：------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml test: isTrue: isFalse: [echo] is false BUILD SUCCESSFUL Total time: 0 seconds
------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<!--属性也可以通过ant参数-D来设置-->
<property name="name" value="this is name"/>
<target name="test">
<condition property="scondition">
<!--如果属性name不存在则返回false-->
<isset property="name"/>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>isset指定属性是否存在
输出结果：------------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml test: isTrue: [echo] is ture isFalse: BUILD SUCCESSFUL Total time: 0 seconds
---------------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<!--属性也可以通过ant参数-D来设置-->
<property name="name" value="this is name"/>
<target name="test">
<condition property="scondition">
<!--如果属性name不存在则返回false-->
<isset property="name1"/>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<fail
message="scondition is missing. "
unless="scondition"
/>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>错误输出，并且停止
输出结果：------------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml BUILD FAILED E:\Test\Ant\condition\build.xml:18: scondition is missing. Total time: 0 seconds
-----------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<path id="all.test.classes">
<pathelement location="."/>
</path>
<target name="test">
<condition property="scondition">
<!--在指定的classpath路径下是否存在资源 TestTest.class-->
<available resource="TestTest.class">
<classpath refid="all.test.classes" />
</available>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>输出结果：-----------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml test: isTrue: isFalse: [echo] is false BUILD SUCCESSFUL Total time: 0 seconds
-----------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<project basedir="." name="test1" default="test">
<target name="test">
<condition property="scondition">
<!--如果file1所代表的文件与file2所代表的文件相等返回true，否则为false-->
<filesmatch file1="testfile1.txt" file2="testfile2.txt"/>
</condition>
<antcall target="isTrue"></antcall>
<antcall target="isFalse"></antcall>
</target>
<target name="isTrue" if="scondition">
<echo>is ture</echo>
</target>
<target name="isFalse" unless="scondition">
<echo>is false</echo>
</target>
</project>如果两个文件都不存在，他们肯定是相等的 输出结果：------------------------------
E:\Test\Ant\condition>ant Buildfile: E:\Test\Ant\condition\build.xml test: isTrue: [echo] is ture isFalse: BUILD SUCCESSFUL Total time: 0 seconds