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+package com.sf.day01;
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+
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+import org.junit.Test;
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+
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+public class Te {
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+
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+
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+
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+
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+
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+
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+
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+
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+
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+ */
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+
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+
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+
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+
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+
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+
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+ *
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+ * @author guyanqing
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+ * @deprecated
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+ * @return
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+ *
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+ * @param args
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+ *
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+ * 三种注释的使用场景
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+ *
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+ * 多行注释在方法 总体代码上面进行解释说明
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+ * 文档注释 在方法上或类上面进行声明
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+ *
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+ *
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+ */
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+ public static void main(String[] args){
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+ System.out.println("Hello World!");
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+
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+
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+ System.out.println("Hello World!");
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+ System.out.println("Hello World!");
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+
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+ System.out.print("Hello World!");
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+ System.out.print("Hello World!");
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+ System.out.print("Hello World!");
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+
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+ * println和print区别
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+ * println 换行
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+ * print不换行
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+ */
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+
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+ }
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+}
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