01. code is as follows:
Package TIANPAN; / ** * Notes document here * * @author Tin Pan micro-channel 382 477 247 * / public class TestDemo { public static void main (String args []) { String value of the stra = "Hello"; // assigned directly instantiated STRB = String "the Hello"; // assigned directly instantiated String = STRC "the Hello"; // assigned directly instantiated String strd = "good"; // direct assignment instantiated, the content is not the same as System.out.println (stra STRB ==); // determination result: true System.out.println (value of the stra == STRC); // Analyzing Results: to true System.out.println (STRB == STRC); // Analyzing Results: to true System.out.println (value of the stra == STRD); // Analyzing results: to false } }
02. Results are as follows:
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