java 数字宽度对齐 问题： String ret = "[" + (isBuy ? "买" : "卖") + "] " + object + " " + quantity+ " * " + priceCurrency + " " + price ; 1 String ret = "[" + (isBuy ? "买" : "卖") + "] " + object + " " + quantity+ " * " + priceCurrency + " " + price ; 如果有多条ret pr… Read More
Java BigDecimal java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result. 问题： java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result. 1 java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result. &nbs… Read More
JPA 同一个项目persistent.xml有多个PersistentUnit 时报错 问题： JPA 同一个项目persistent.xml有多个PersistentUnit 时报错 Fatal … Read More
Jersey 出现 javax.ws.rs.ProcessingException: Already connected 问题： JAX-RS 调用第三方接口，单元测试正常，但是部署到 正式环境就会报错 [crayon-69344e… Read More