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<div align="center" class="title">JAVA程序員必讀：基礎(chǔ)篇(5)---類和繼承</div>
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<div align="center"><font color="#666666">編譯：ZSC/太平洋網(wǎng)絡(luò)學(xué)院</font></div>
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<p> <span class="article"><b>5.1.7.3 初始化塊實(shí)例變量</b></span></p>
<p class="article"> 如果你想初始化實(shí)例變量并且不能在初始化塊中進(jìn)行初始化的時候，你可以來類的構(gòu)造函數(shù)中進(jìn)行初始化。假如erroeStrings束是一個實(shí)例變量而不是一個類變量，你可以使用下面的代碼來進(jìn)行初始化：
</p>
<p class="article">import java.util.ResourceBundle;</p>
<p class="article">class Errors {</p>
<p class="article"> ResourceBundle errorStrings;</p>
<p class="article"> Errors() {</p>
<p class="article"> try {</p>
<p class="article"> errorStrings = ResourceBundle.</p>
<p class="article"> getBundle("ErrorStrings");</p>
<p class="article"> } catch (java.util.MissingResourceException e)
{</p>
<p class="article"> // 這里是錯誤恢復(fù)代碼</p>
<p class="article"> }</p>
<p class="article"> }</p>
<p class="article">}</p>
<p class="article">初始化errorStrings的代碼現(xiàn)在處在類的構(gòu)造函數(shù)中。</p>
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